Hoisting device convenient to disassemble and assemble and used for steel structure construction

Abstract

The utility model discloses a hoisting device convenient to disassemble and assemble for steel structure construction, and relates to the technical field of steel structure construction. The device comprises a hoisting mechanism, a telescopic pipe is arranged in the right side of a mounting pipe in a clearance fit mode, a motor is fixed to the left wall of a side plate, a screw is fixed to a power output shaft of the motor, and vertical plates are symmetrically arranged in front of and behind the mounting pipe; an outer pipe is arranged outside the inner pipe in a clearance fit mode, an end plate is fixed to the upper end of the outer pipe, mounting sleeves are symmetrically fixed to the front end and the rear end of the upper wall of the end plate, and the inner ends of the inserting rods are inserted into the corresponding inner pipe and the vertical plate. The hoisting radius is adjusted through relative movement of the telescopic pipe and the mounting pipe, and the quick-release assembly is convenient to disassemble and assemble, so that the problems that in the prior art, hoisted steel can only move at a fixed hoisting radius, use is inconvenient, and the hoisting efficiency is high are solved. And in the prior art, in order to facilitate transportation, a plurality of bolts need to be disassembled for decomposition transportation, and disassembly and assembly are inconvenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel structure construction technical field, especially, relate to a steel structure construction hoisting device convenient to dismouting. BACKGROUND

[0002] Steel structure construction is to use steel as the main component, cooperate with bolt and welding process to carry out construction and installation, because of its high strength, durability and flexibility, it is widely used in various buildings and engineering projects, such as high-rise building, industrial plant, bridge, commercial building and so on, in the construction process of steel structure, the steel material that cannot be moved by manpower needs to be moved by using hoisting device.

[0003] Through the retrieval, the authorized announcement number CN210260904U, the authorized announcement date April 7, 2020 discloses a kind of auxiliary hoisting device for steel structure construction, including bottom plate, the top of the bottom plate is fixedly installed with base, vertical rod is vertically inserted in the base, the top of the vertical rod is fixedly provided with top rod, the top rod is fixedly installed with pulley, pulley is sleeved with pull rope, the first hanging ring of the utility model is connected with the second hanging ring by multiple ropes, can be installed hook on appropriate number of second hanging ring according to actual needs, more high in use, while multiple hooks are hoisted, the stability of hoisting is also higher;Hook is screwed through the threaded hole on the second hanging ring by threaded rod, so that the disassembly or installation work of hook is more simple.

[0004] Prior art realizes the hoisting operation of steel material by driving pull rope movement through rope winding mechanism, however, in actual use, the hoisted steel material can only move in fixed hoisting radius, it is inconvenient to use, and in repeated use, in order to facilitate transportation, several bolts need to be disassembled for disassembly and transportation, which leads to the inconvenience of disassembly and assembly, therefore, we provide a kind of hoisting device for steel structure construction convenient to dismouting to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of hoisting device for steel structure construction convenient to dismouting, adjust hoisting radius by relative motion of telescopic pipe and installation pipe, and it is convenient to dismouting by quick release assembly, solve the problem that the steel material hoisted in prior art can only move in fixed hoisting radius, it is inconvenient to use, and in repeated use, in order to facilitate transportation, several bolts need to be disassembled for disassembly and transportation, which leads to the inconvenience of disassembly and assembly.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a kind of hoisting devices for steel structure construction convenient to disassemble and assemble, including hoisting mechanism, the hoisting mechanism includes installation pipe, telescopic pipe is arranged in the internal clearance cooperation of installation pipe right side, the left end of telescopic pipe and the left end of installation pipe are respectively fixed with connecting plate and side plate, the left wall of side plate is fixed with motor, the power output shaft of motor is fixed with screw rod, the screw rod is connected with the connecting plate by screw thread, the front and rear of installation pipe are symmetrically provided with vertical plate;

[0008] The lower portion of the hoisting mechanism is provided with a mounting mechanism, which includes an inner tube. An outer tube is arranged in the external clearance of the inner tube. An end plate is fixed to the upper end of the outer tube. Two mounting sleeves are symmetrically fixed to the front and rear upper walls of the end plate. The mounting sleeves are in clearance fit with the vertical plates. Quick-release assemblies are arranged on the outer side walls of the mounting sleeves and the lower end of the front wall of the outer tube. The quick-release assemblies include insertion rods, which are inserted into the interiors of the corresponding inner tubes and vertical plates.

[0009] The utility model further provides that the front and rear side walls of the installation pipe are symmetrically fixed with connecting rods, which are rotatably connected with the vertical plates via bearings.

[0010] The utility model further provides that the side plate on the front side is fixed with a motor, a gear is fixed to the power output shaft of the motor, an arc-shaped toothed plate is engagedly connected above the gear, and the arc-shaped toothed plate is fixedly connected with the installation pipe.

[0011] The utility model further provides that the right end of the lower wall of the telescopic pipe is fixed with a hanging ring.

[0012] The utility model further provides that the lower end of the inner tube is fixed with a rotating plate, the lower wall of the rotating plate is fixed with a rotating rod, the outer portion of the rotating rod is provided with a bottom plate, the rotating rod is rotatably connected with the bottom plate via a bearing, and mounting holes are formed at the four corner positions of the bottom plate.

[0013] The utility model further provides that the front wall of the inner tube is equally provided with perforations from top to bottom, and the perforations are matched with the corresponding insertion rods.

[0014] The utility model further provides that the outer portion of the insertion rod is provided with a mounting bracket, the mounting bracket is fixedly connected with the corresponding outer tube and mounting sleeve, and the outer end of the insertion rod is fixed with a pinch block.

[0015] The utility model further sets up, the outside of plug rod is equipped with elastic piece, the inner end of elastic piece is fixed with baffle corresponding the outside of plug rod, baffle respectively with corresponding installation sleeve and outside pipe abut, both ends of elastic piece respectively with corresponding baffle and mounting bracket abut.

[0016] The utility model has the advantages of:

[0017] 1、The utility model discloses a motor, screw rod and telescopic pipe are set up, and the relative movement of telescopic pipe and installation pipe is made to the rotation of screw rod driven by motor, makes the steel material of hoisting away or close to the outside tube, can realize the adjustment of hoisting movement radius, reduces the limitation when hoisting, increases the use range when hoisting, solves the steel material of hoisting in prior art only can move in fixed hoisting radius, and the inconvenient problem of use.

[0018] 2、The utility model discloses a quick release assembly, through the outside sleeve of outside tube is equipped in the outside of inner tube, utilizes corresponding plug rod and inserts into the perforation of corresponding height, makes the vertical board and inserts into the installation sleeve again, and utilizes corresponding plug rod and inserts into the vertical board, can realize the assembly of hoisting mechanism and installation mechanism, and can realize quick release through the plug rod and separates corresponding installation sleeve and outside tube, to facilitate the decomposition transportation, solves the problem that a plurality of bolts need to be disassembled for decomposition transportation for facilitating transportation when the prior art is repeatedly used, causes the inconvenient problem of disassembly. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0020] Figure 1 It is a kind of overall structural diagram of steel structure construction hoisting device convenient to disassemble.

[0021] Figure 2 It is a vertical sectional view of steel structure construction hoisting device convenient to disassemble.

[0022] Figure 3 It is the structure diagram of hoisting mechanism.

[0023] Figure 4 It is the structure diagram of installation mechanism.

[0024] Figure 5 It is Figure 4 Another view of structure diagram.

[0025] The components represented by the reference numbers in the drawings are listed as follows:

[0026] 1-lifting mechanism, 101-motor, 101a-screw rod, 102-mounting pipe, 102a-side plate, 102b-connecting rod, 102c-arc-shaped tooth plate, 103-telescopic pipe, 103a-connection plate, 103b-hanging ring, 104-vertical plate, 105-motor, 105a-gear, 2-mounting mechanism, 201-mounting sleeve, 202-outer pipe, 202a-end plate, 203-inner pipe, 203a-rotating plate, 203b-perforation, 204-bottom plate, 204a-mounting hole, 205-rotating rod, 206-inserting rod, 206a-nipper, 206b-baffle, 206c-elastic member, 207-mounting frame. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Embodiment 1

[0029] Please refer to Figures 1-3 The utility model discloses a steel structure construction hoist lifting device convenient to dismount, including hoist lifting mechanism 1, hoist lifting mechanism 1 includes mounting pipe 102, and the inside gap of mounting pipe 102 right side is matched and is provided with telescopic pipe 103, and the relative movement of telescopic pipe 103 and mounting pipe 102 realizes the adjustment to the hoisting radius of steel, and the left end of telescopic pipe 103 and the left end of mounting pipe 102 are fixed with connection plate 103a and side plate 102a respectively, and the left wall of side plate 102a is fixed with motor 101, and motor 101 adopts reduction motor 101, and the power output shaft of motor 101 is fixed with screw rod 101a, and screw rod 101a is connected with connection plate 103a in the form of screw thread, and the work of motor 101 makes screw rod 101a rotate, drives connection plate 103a to move, and can make telescopic pipe 103 and mounting pipe 102 move relatively, and the front and rear of mounting pipe 102 are provided with vertical plate 104 symmetrically;

[0030] Specifically, the front and rear side walls of mounting pipe 102 are fixed with connecting rod 102b symmetrically, and connecting rod 102b is rotatably connected with vertical plate 104 through a bearing, and the above-mentioned arrangement makes mounting pipe 102 rotatable relative to vertical plate 104, and when the right end of telescopic rod moves upward, the steel can be lifted;

[0031] The front side plate 102a is fixed with an electric motor 105, the power output shaft of the electric motor 105 is fixed with a gear 105a, the upper portion of the gear 105a is engaged with an arc-shaped toothed plate 102c, the teeth on the arc-shaped toothed plate 102c are uniformly distributed on the arc-shaped wall of the arc-shaped toothed plate 102c, and meanwhile, in order to ensure that the gear 105a and the arc-shaped toothed plate 102c are always in engagement in the rotating state and smoothly hoisted, the center of the arc-shaped toothed plate 102c is located at the shaft center of the connecting rod 102b, and the arc-shaped toothed plate 102c is fixedly connected with the mounting pipe 102;

[0032] The lower wall of the telescopic pipe 103 is fixed with a hanging ring 103b, and the hanging ring 103b is hung with a lifting rope;

[0033] The operation process of the embodiment is as follows: during hoisting, the lower end of the lifting rope hung on the hanging ring is fixed with the steel material, the electric motor 105 is worked to drive the gear 105a to rotate, thereby driving the mounting pipe 102 to rotate, until the right end of the telescopic pipe 103 moves upward and the lifting rope and the steel material are lifted, and the connecting rod 102b is relatively rotated with the bottom plate 204 by rotating the inner pipe 203 or the outer pipe 202, so that the steel material can be conveyed to any position within the rotating radius, and the telescopic pipe 103 and the mounting pipe 102 are relatively moved by working the motor 101 to drive the screw rod 101a to rotate, so that the hoisting radius is adjusted, and the steel material is hoisted.

[0034] Then, after the steel material is hoisted to the required position, the right end of the telescopic pipe 103 is lowered by working the motor 101, until the steel material stably contacts the ground, and then the lifting rope is separated from the steel material.

[0035] Embodiment 2

[0036] Please refer to Figure 1 、 2 , 4 and 5, which are the second embodiment of the utility model, and the embodiment is based on the previous embodiment, but different from the first embodiment is that: the lower portion of the hoisting mechanism 1 is provided with a mounting mechanism 2, the mounting mechanism 2 comprises an inner pipe 203, the outer portion of the inner pipe 203 is gap-fit with an outer pipe 202, the upper end of the outer pipe 202 is fixed with an end plate 202a, the front and rear ends of the upper wall of the end plate 202a are symmetrically fixed with mounting sleeves 201, the mounting sleeves 201 are gap-fit with the vertical plate 104, the outer side wall of the mounting sleeves 201 and the lower end of the front wall of the outer pipe 202 are provided with quick release assemblies, so as to facilitate the quick disassembly and assembly between the vertical plate 104 and the mounting sleeves 201 and between the outer pipe 202 and the inner pipe 203, and the quick release assembly comprises a plug rod 206, the inner end of the plug rod 206 is inserted into the inner portion of the corresponding inner pipe 203 and vertical plate 104, and through the cooperation of the plug rod 206 and the corresponding inner pipe 203 and vertical plate 104, the quick disassembly and assembly between the vertical plate 104 and the mounting sleeves 201 and between the outer pipe 202 and the inner pipe 203 are realized.

[0037] Specifically, the lower end of the inner tube 203 is fixed with a rotating plate 203a, the lower wall of the rotating plate 203a is fixed with a rotating rod 205, the outer part of the rotating rod 205 is provided with a bottom plate 204, the rotating rod 205 is rotatably connected with the bottom plate 204 through a bearing, and the rotating rod 205 is relatively rotated with the bottom plate 204 by rotating the inner tube 203, so that the hoisted steel material can move within the hoisting radius, and the four corner positions of the bottom plate 204 are all provided with mounting holes 204a, and the bottom plate 204 is fixed on the mounting platform through bolts passing through the mounting holes 204a;

[0038] The front wall of the inner tube 203 is provided with equidistant perforations 203b from top to bottom, the perforations 203b are matched with corresponding insertion rods 206, the insertion rods 206 in front of the outer tube 202 are inserted into the corresponding perforations 203b of different heights, and the operation height during hoisting is adjusted;

[0039] The outer part of the insertion rod 206 is provided with a mounting frame 207, the mounting frame 207 is provided in a U shape, the mounting frame 207 is fixedly connected with the corresponding outer tube 202 and mounting sleeve 201, and the outer end of the insertion rod 206 is fixed with a pinch block 206a, and the corresponding insertion rod 206 can be moved by operating the pinch block 206a;

[0040] The outer part of the insertion rod 206 is provided with an elastic member 206c, which provides support force for the corresponding baffle 206b and avoids the accidental disengagement of the insertion rod 206 from the corresponding vertical plate 104 and inner tube 203, the inner end of the elastic member 206c is fixed with the baffle 206b corresponding to the outer part of the insertion rod 206, the baffle 206b is abutted with the corresponding mounting sleeve 201 and outer tube 202, and the two ends of the elastic member 206c are abutted with the corresponding baffle 206b and mounting frame 207;

[0041] The remaining structure is the same as that of Embodiment 1;

[0042] The operation process of the embodiment is as follows: during installation, the bottom plate 204 is fixed on the mounting platform through bolts passing through the mounting holes 204a, the outer tube 202 is sleeved on the outer part of the inner tube 203, the insertion rod 206 in front of the outer tube 202 is inserted into the corresponding perforation 203b of different heights, the hoisting mechanism 1 is operated, the vertical plate 104 is inserted into the mounting sleeve 201, and the insertion rod 206 on the outer side of the mounting sleeve 201 is inserted into the corresponding vertical plate 104, and the installation is completed;

[0043] When disassembling, first, the pinch block 206a outside the mounting sleeve 201 is operated to move outward, driving the corresponding insertion rod 206 to disengage from the mounting sleeve 201, at this time, the hoisting mechanism 1 is operated to disengage from the mounting mechanism 2, then the pinch block 206a outside the outer tube 202 is operated to make the corresponding insertion rod 206 disengage from the perforation 203b, the outer tube 202 is operated to disengage from the inner tube 203, finally, the bolts are disassembled to realize the disassembly of the hoisting device for steel structure construction convenient to disassemble, so as to facilitate transportation.

[0044] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A hoisting device for steel structure construction that is easy to assemble and disassemble, comprising a hoisting mechanism (1), characterized in that: The hoisting mechanism (1) includes an installation pipe (102). An internal telescopic pipe (103) is provided on the right side of the installation pipe (102) with a clearance fit. A connecting plate (103a) and a side plate (102a) are respectively fixed to the left end of the telescopic pipe (103) and the left end of the installation pipe (102). A motor (101) is fixed to the left wall of the side plate (102a). A screw (101a) is fixed on the power output shaft of the motor (101). The screw (101a) is threadedly connected to the connecting plate (103a). Vertical plates (104) are symmetrically arranged in front of and behind the installation pipe (102). An installation mechanism (2) is provided below the hoisting mechanism (1). The installation mechanism (2) includes an inner tube (203). An outer tube (202) is provided with a clearance fit on the outside of the inner tube (203). An end plate (202a) is fixed at the upper end of the outer tube (202). An installation sleeve (201) is symmetrically fixed at the front and rear ends of the upper wall of the end plate (202a). The installation sleeve (201) is clearance fit with the vertical plate (104). A quick-release assembly is provided on the outer side wall of the installation sleeve (201) and the lower end of the front wall of the outer tube (202). The quick-release assembly includes a plug rod (206). The inner end of the plug rod (206) is inserted into the corresponding inner tube (203) and the vertical plate (104).

2. The steel structure construction hoisting device that is easy to assemble and disassemble according to claim 1, characterized in that: Connecting rods (102b) are symmetrically fixed on the front and rear side walls of the mounting tube (102), and the connecting rods (102b) are rotatably connected to the vertical plate (104) through bearings.

3. A hoisting device for steel structure construction that is easy to assemble and disassemble, as described in claim 2, characterized in that: An electric motor (105) is fixed on the side plate (102a) located on the front side. A gear (105a) is fixed on the power output shaft of the electric motor (105). An arc-shaped toothed plate (102c) is meshed above the gear (105a). The arc-shaped toothed plate (102c) is fixedly connected to the mounting tube (102).

4. A hoisting device for steel structure construction that is easy to assemble and disassemble according to claim 1, characterized in that: A hanging ring (103b) is fixed to the right end of the lower wall of the telescopic tube (103).

5. A hoisting device for steel structure construction that is easy to assemble and disassemble according to claim 1, characterized in that: A rotating plate (203a) is fixed to the lower end of the inner tube (203), and a rotating rod (205) is fixed to the lower wall of the rotating plate (203a). A base plate (204) is provided on the outside of the rotating rod (205). The rotating rod (205) is rotatably connected to the base plate (204) through a bearing. Mounting holes (204a) are provided at the four corners of the base plate (204).

6. A hoisting device for steel structure construction that is easy to assemble and disassemble, as described in claim 5, characterized in that: The inner tube (203) has perforations (203b) evenly spaced from top to bottom on its front wall, and the perforations (203b) are adapted to the corresponding insertion rods (206).

7. A hoisting device for steel structure construction that is easy to assemble and disassemble according to claim 6, characterized in that: The insertion rod (206) is provided with an installation bracket (207) on its outside. The installation bracket (207) is fixedly connected to the corresponding outer tube (202) and the installation sleeve (201) respectively. A pinch block (206a) is fixed to the outer end of the insertion rod (206).

8. A hoisting device for steel structure construction that is easy to assemble and disassemble according to claim 7, characterized in that: An elastic element (206c) is sleeved on the outside of the insertion rod (206). A baffle (206b) is fixed to the inner end of the elastic element (206c) corresponding to the outside of the insertion rod (206). The baffle (206b) abuts against the corresponding mounting sleeve (201) and the outer tube (202) respectively. The two ends of the elastic element (206c) abut against the corresponding baffle (206b) and the mounting bracket (207) respectively.

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